What's the difference between glyceryl and univalent?
Glyceryl
Definition:
(n.) A compound radical, C3H5, regarded as the essential radical of glycerin. It is metameric with allyl. Called also propenyl.
Example Sentences:
(1) Glyceryl p-aminobenzoate and amyl p-dimethyl-aminobenzoate were labeled on 1 and 3 sunscreens, respectively, but glyceryl p-aminobenzoate was not found in any of them and only traces of amyl p-dimethylaminobenzoate were found in 1 sunscreen.
(2) Above 1.0 mol%, the PY molecules reside preferentially in the neighbourhood of the glyceryl moiety region of the PC vesicles.
(3) In the composition of the water-methanol phase glycerin, serine, ethanolamine, phosphoryl-serine, phosphoryl-ethanolamine, glyceryl-phosphoryl-ethanolamine and glyceryl-phosphoryl-serine were detected by the method of thin-layer paper chromatography.
(4) CO2 production from and uptake of alpha-glyceryl mono (palmitate-1-14C) were studied in an in vitro system using minced rat lung.
(5) The addition of the lower dose of nifedipine to atenolol did not significantly alter the weekly consumption of glyceryl trinitrate or the mean number of anginal attacks as assessed by diary cards.
(6) The effects of bradykinin, but not glyceryl trinitrate, were partially restored after removing methylene blue.
(7) Nitroglycerin (glyceryl trinitrate) is a substance that is metabolized to nitric oxide in the cell.
(8) The soluble platelet activating factor (PAF) produced by mouse embryos was shown to have properties similar to 1-O-alkyl-2-acetyl-sn-glyceryl-3-phosphocholine (PAF-acether).
(9) Glyceryl trinitrate (10 mgl-1) and vasoactive intestinal peptide (10 nM) induced a similar vasodilator action to cromakalim in the isolated heart but had no effect on responses to LTC4 and LTD4.
(10) Findings of an international multicentre trial in angina pectoris, indicate that timolol is effective in reducing the frequency of anginal attacks and the consumption of glyceryl trinitrate for their relief.
(11) In superfused precontracted strips of rabbit aorta, methylene blue (MeB) or pyocyanin (Pyo, 1-hydroxy-5-methyl phenazinum betaine) at concentrations of 1-10 microM inhibited relaxations induced by endothelium-derived relaxing factor (EDRF), glyceryl trinitrate (GTN), S-nitroso-N-acetyl-penicillamine (SNAP) or 3-morpholino-sydnonimine (SIN-1).
(12) Kinetic assays show that the colipase favours the lipase activity on tributyrin emulsions in presence of 1-glyceryl octyl ether.
(13) Attacks provoked by glyceryl trinitrate appeared to begin when the vasodilatory effect of this substance was receding.
(14) 14): G263-G269, 1986] have shown that only 41% of the mass and 54% of the disintegrations per minute (dpm) are recovered in lymph on duodenal infusion of 3H-labeled glyceryl trioleate (TO).
(15) In addition, differences in the potency of the three organic nitrates and the enantioselectivity of isoidide dinitrate for relaxation were abolished in tolerant tissue, whereas the potency difference between glyceryl trinitrate and isoidide dinitrate for activation of guanylate cyclase was unchanged.
(16) After the development of collaterals the end systolic length area decreased from 4.1(1.1) to 2.2(1.0) cm X s (p less than 0.01) after glyceryl trinitrate and increased to 14.9(1.7) cm X s (p less than 0.01) after dipyridamole.
(17) The maximum change in each HR or RNA response to phenylephrine or glyceryl trinitrate was plotted against the maximum change in each MAP response and a logistic function curve was fitted to the MAP-HR and MAP-RNA relationship.
(18) 7-ER decreased GTN biotransformation in intact aorta and decreased the regioselective formation of glyceryl-1,2-dinitrate.
(19) From the fresh roots of Trichosanthes bracteata Voigt., the following substances were identified: methyl palmitate, palmitic acid, suberic acid, alpha-spinasterol, stigmast-7-en-3 beta-ol, alpha-spinasterol 3-O-beta-D-glucopyranoside, stigmast-7-en-3 beta-ol 3-O-beta-D-glucopyranoside, glyceryl 1-palmitate, glyceryl 1-stearate, bryonolic acid, cucurbitacin B, isocucurbitacin B, 3-epi-isocucurbitacin B, 23,24-dihydrocucurbitacin B, 23,24-dihydroisocucurbitacin B, 23,24-dihydro-3-epi-isocucurbitacin B, cucurbitacin D, isocucurbitacin D and D-glucose.
(20) In the acute study, one patch of glyceryl trinitrate or matching placebo was applied at 8.00 a.m. for 24 h; 48 h later the other treatment was applied.
Univalent
Definition:
(a.) Having a valence of one; capable of combining with, or of being substituted for, one atom of hydrogen; monovalent; -- said of certain atoms and radicals.
Example Sentences:
(1) Experiments indicated that complement deposition altered functionally bivalent IgG3 antibody in the immune complex into a univalent one.
(2) Equilibrium measurements of interactions of anti-DNP antibodies, prepared using DNP-PLL and several DNP-proteins for immunization, with DNP(0.6)-PLL(240) and with the univalent hapten, epsilon-DNP-L-lysine, were made utilizing the technique of fluorescence quenching.
(3) Explicit expressions are derived which describe the binding of a univalent ligand to equivalent and independent sites on each state of an acceptor undergoing indefinite self-association that is governed by an isodesmic equilibrium constant KI.
(4) A computer model was constructed which can generate all of the common univalent behaviours.
(5) In these male cells there was no decrease of chiasmata or increase of autosomal univalents with age, and there were some interstrain differences.
(6) Two homogeneous univalent hapten-protein conjugates, prepared by the covalent attachment of a single 2,4-dinitrophenyl (DNP-) or 2,4,6-trinitrophenyl (TNP-) side chain to the cysteine-SH in the active site of the enzyme papain, have been found to exhibit large Cotton effects in the wavelength region of the absorption bands of the DNP or TNP groups.
(7) Equivalent concentrations of binding sites of the bivalent F(ab)2 and univalent Fab fragments of anti-CEA were identical to the immunoglobulin G fraction in the standard inhibition curve.
(8) At a hydrophobic surface, molecules move apart and local water becomes strongly bonded, inert, and viscous and accumulates large cations, univalent anions, and compatible solutes.
(9) Of particular interest in that regard is the observation that the traditional logit-log analyses yield linear plots with the predicted slope of unity even though antigen univalence is an implicit assumption in their application.
(10) (3) The two stable states of the nerve membrane, which are readily demonstrable in TEA-treated or internally perfused squid giant axons, are shown to represent bivalent cation-rich and univalent cation-rich states of the nerve membrane.
(11) Only benzaldehyde dehydrogenase I is activated by K(+) and certain other univalent cations.
(12) Male meiosis in Mesostoma ehrenbergii ehrenbergii (2x = 10) is characterized by extreme restriction of chiasma formation; 3 pairs of chromosomes form bivalents at metaphase I which are associated by single very distally localized chiasma, while two pairs of chromosomes remain as unpaired univalents.
(13) Human red blood cells (RBCs) that are deficient in an integral membrane-associated protein ("stomatin") of apparent molecular mass 31 Kd show a catastrophic increase in passive membrane permeability to the univalent cations Na+ and K+ and are stomatocytic in shape.
(14) We demonstrate that shifts of the conductance-voltage (g-V) characteristic of PG films produced by changes of univalent or divalent cation concentrations result from changes of the membrane surface potential on one or both sides.
(15) The electrical resistances and rates of self-exchange of univalent critical ions across several types of collodion matrix membranes of high ionic selectivity were studied over a wide range of conditions.
(16) The steady-state solutions (Kirchhoff-Hill theorem) yield expressions for the relationship between the small signal conductance of univalent ions and the concentration of these ions in the external bathing medium (a saturation curve) and for the ionic currents and the steady-state current-voltage curve (N-shaped).
(17) The incidence of oocytes with univalents in the slides made by Tarkowski's method was much higher than in those made by ours in both age and strain groups (P less than 0.05-0.001).
(18) Our findings support the assumption that the altered activity of the Na-K-ATPase (modified by the presence of Ca-2+) is responsible for the univalent cation activation of the CaATPase.
(19) Under the conditions used univalent cations (Na(+),K(+) and Li(+)) inhibited the binding.
(20) The k-absorption edge spectrum of LyCuLP was consistent with the coordination of univalent copper.